--- /dev/null
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+<head>
+ <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
+ <title>The source code</title>
+ <link href="../resources/prettify/prettify.css" type="text/css" rel="stylesheet" />
+ <script type="text/javascript" src="../resources/prettify/prettify.js"></script>
+</head>
+<body onload="prettyPrint();">
+ <pre class="prettyprint lang-js">/*!
+ * Ext JS Library 3.3.0
+ * Copyright(c) 2006-2010 Ext JS, Inc.
+ * licensing@extjs.com
+ * http://www.extjs.com/license
+ */
+<div id="cls-Ext.ux.grid.filter.StringFilter"></div>/**
+ * @class Ext.ux.grid.filter.StringFilter
+ * @extends Ext.ux.grid.filter.Filter
+ * Filter by a configurable Ext.form.TextField
+ * <p><b><u>Example Usage:</u></b></p>
+ * <pre><code>
+var filters = new Ext.ux.grid.GridFilters({
+ ...
+ filters: [{
+ // required configs
+ type: 'string',
+ dataIndex: 'name',
+
+ // optional configs
+ value: 'foo',
+ active: true, // default is false
+ iconCls: 'ux-gridfilter-text-icon' // default
+ // any Ext.form.TextField configs accepted
+ }]
+});
+ * </code></pre>
+ */
+Ext.ux.grid.filter.StringFilter = Ext.extend(Ext.ux.grid.filter.Filter, {
+
+ <div id="cfg-Ext.ux.grid.filter.StringFilter-iconCls"></div>/**
+ * @cfg {String} iconCls
+ * The iconCls to be applied to the menu item.
+ * Defaults to <tt>'ux-gridfilter-text-icon'</tt>.
+ */
+ iconCls : 'ux-gridfilter-text-icon',
+
+ emptyText: 'Enter Filter Text...',
+ selectOnFocus: true,
+ width: 125,
+
+ /**
+ * @private
+ * Template method that is to initialize the filter and install required menu items.
+ */
+ init : function (config) {
+ Ext.applyIf(config, {
+ enableKeyEvents: true,
+ iconCls: this.iconCls,
+ listeners: {
+ scope: this,
+ keyup: this.onInputKeyUp
+ }
+ });
+
+ this.inputItem = new Ext.form.TextField(config);
+ this.menu.add(this.inputItem);
+ this.updateTask = new Ext.util.DelayedTask(this.fireUpdate, this);
+ },
+
+ /**
+ * @private
+ * Template method that is to get and return the value of the filter.
+ * @return {String} The value of this filter
+ */
+ getValue : function () {
+ return this.inputItem.getValue();
+ },
+
+ /**
+ * @private
+ * Template method that is to set the value of the filter.
+ * @param {Object} value The value to set the filter
+ */
+ setValue : function (value) {
+ this.inputItem.setValue(value);
+ this.fireEvent('update', this);
+ },
+
+ /**
+ * @private
+ * Template method that is to return <tt>true</tt> if the filter
+ * has enough configuration information to be activated.
+ * @return {Boolean}
+ */
+ isActivatable : function () {
+ return this.inputItem.getValue().length > 0;
+ },
+
+ /**
+ * @private
+ * Template method that is to get and return serialized filter data for
+ * transmission to the server.
+ * @return {Object/Array} An object or collection of objects containing
+ * key value pairs representing the current configuration of the filter.
+ */
+ getSerialArgs : function () {
+ return {type: 'string', value: this.getValue()};
+ },
+
+ <div id="method-Ext.ux.grid.filter.StringFilter-validateRecord"></div>/**
+ * Template method that is to validate the provided Ext.data.Record
+ * against the filters configuration.
+ * @param {Ext.data.Record} record The record to validate
+ * @return {Boolean} true if the record is valid within the bounds
+ * of the filter, false otherwise.
+ */
+ validateRecord : function (record) {
+ var val = record.get(this.dataIndex);
+
+ if(typeof val != 'string') {
+ return (this.getValue().length === 0);
+ }
+
+ return val.toLowerCase().indexOf(this.getValue().toLowerCase()) > -1;
+ },
+
+ /**
+ * @private
+ * Handler method called when there is a keyup event on this.inputItem
+ */
+ onInputKeyUp : function (field, e) {
+ var k = e.getKey();
+ if (k == e.RETURN && field.isValid()) {
+ e.stopEvent();
+ this.menu.hide(true);
+ return;
+ }
+ // restart the timer
+ this.updateTask.delay(this.updateBuffer);
+ }
+});
+</pre>
+</body>
+</html>
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